| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1910 | ----- | z | ----- | z | ----- | z | 88.00 | a | 92.00 | 98.00 | 101.00 | 102.00 | b | 93.00 | b | 71.00 | s | 66.00 | b | 44.00 | 102.00 | |||||
| 1911 | 49.00 | 41.00 | 72.00 | 72.00 | 79.00 | j | 87.00 | j | 99.00 | a | 95.00 | c | 93.00 | 82.00 | 59.00 | b | 51.00 | c | 99.00 | |||||||
| 1912 | 45.00 | a | 48.00 | 60.00 | a | 68.00 | a | 76.00 | a | ----- | z | 101.00 | f | 96.00 | b | 83.00 | c | 75.00 | b | 64.00 | a | 46.00 | 101.00 | |||
| 1913 | 43.00 | b | 49.00 | c | 50.00 | 75.00 | b | 91.00 | b | 90.00 | ----- | z | 98.00 | 93.00 | 77.00 | 62.00 | 49.00 | 98.00 | ||||||||
| 1914 | 58.00 | 49.00 | 67.00 | 71.00 | 93.00 | 94.00 | 100.00 | 100.00 | 91.00 | 82.00 | 66.00 | 46.00 | 100.00 | |||||||||||||
| 1915 | 42.00 | 52.00 | 70.00 | ----- | z | 76.00 | p | 92.00 | e | 99.00 | e | 103.00 | ----- | z | ----- | z | ----- | z | ----- | z | 103.00 | |||||
| 1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1944 | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 94.00 | 99.00 | 95.00 | 97.00 | 82.00 | 59.00 | 46.00 | h | 99.00 | ||||||||
| 1945 | 45.00 | 56.00 | 59.00 | 78.00 | 84.00 | 92.00 | 99.00 | 98.00 | 99.00 | 85.00 | 62.00 | 43.00 | 99.00 | |||||||||||||
| 1946 | 48.00 | 47.00 | 68.00 | 88.00 | 82.00 | 91.00 | 104.00 | 104.00 | 89.00 | 65.00 | 53.00 | 50.00 | 104.00 | |||||||||||||
| 1947 | 45.00 | 58.00 | 72.00 | 79.00 | 91.00 | 93.00 | 100.00 | 101.00 | 96.00 | 80.00 | 58.00 | 45.00 | 101.00 | |||||||||||||
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 97.00 | 94.00 | 83.00 | 55.00 | 41.00 | 97.00 | ||||||
| 1949 | 33.00 | 49.00 | 58.00 | 80.00 | 91.00 | a | 97.00 | 105.00 | 104.00 | 97.00 | 71.00 | 67.00 | 49.00 | 105.00 | ||||||||||||
| 1950 | 45.00 | 56.00 | 62.00 | 71.00 | 81.00 | 96.00 | 99.00 | 101.00 | 102.00 | 83.00 | 62.00 | 51.00 | 102.00 | |||||||||||||
| 1951 | 46.00 | 50.00 | 58.00 | 78.00 | 83.00 | 91.00 | 104.00 | 102.00 | 91.00 | 78.00 | 56.00 | 52.00 | 104.00 | |||||||||||||
| 1952 | 42.00 | 46.00 | 56.00 | 82.00 | 87.00 | 93.00 | 100.00 | 96.00 | 93.00 | 85.00 | 60.00 | 42.00 | 100.00 | |||||||||||||
| 1953 | 53.00 | 54.00 | 65.00 | 76.00 | 81.00 | 81.00 | 104.00 | 100.00 | ----- | z | ----- | z | 52.00 | q | 43.00 | k | 104.00 | |||||||||
| 1954 | 58.00 | d | 58.00 | 61.00 | 72.00 | 91.00 | a | 95.00 | 101.00 | 98.00 | 92.00 | 81.00 | g | 64.00 | ----- | z | 101.00 | |||||||||
| 1955 | 37.00 | i | 47.00 | f | 51.00 | a | 69.00 | 76.00 | n | 99.00 | 101.00 | 100.00 | 102.00 | 80.00 | ----- | z | ----- | z | 102.00 | |||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 46.57 | 50.93 | 61.93 | 76.47 | 86.57 | 93.07 | 101.00 | 99.44 | 94.06 | 79.14 | 60.87 | 46.85 | 101.88 | |||||||||||||
| S.D. | 6.56 | 4.97 | 6.97 | 6.27 | 5.33 | 4.27 | 2.17 | 2.95 | 4.81 | 5.64 | 4.22 | 3.72 | 2.23 | |||||||||||||
| SKEW | 0.15 | -0.14 | -0.09 | 0.53 | -0.47 | -1.32 | 0.73 | -0.01 | -0.23 | -1.27 | -0.27 | -0.12 | 0.16 | |||||||||||||
| MAX | 58.00 | 58.00 | 72.00 | 88.00 | 93.00 | 99.00 | 105.00 | 104.00 | 102.00 | 85.00 | 67.00 | 52.00 | 105.00 | |||||||||||||
| MIN | 33.00 | 41.00 | 50.00 | 68.00 | 76.00 | 81.00 | 99.00 | 95.00 | 83.00 | 65.00 | 53.00 | 41.00 | 99.00 | |||||||||||||
| NO YRS | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 18 | 16 | 14 | 15 | 13 | 8 | |||||||||||||